by | Released August 2015 | ISBN: 0134312171

3+ Hours of Video InstructionIn Building Java 8 Web Applications with Microservices LiveLessons Workshop, Java Champion Trisha Gee teaches how to build a Java 8 application end-to-end.DescriptionBuilding Java 8 Web Applications with Microservices LiveLessons Workshop utilizes live code demonstration to build a fully functional application using minimal external dependencies and Java 8. This application consumes a real-time feed of high-velocity data, contains services that make sense of the data, and presents it in a JavaFX dashboard. Along the way, you'll encounter Java 8 streams, lambdas, new ways of working with collections, and the new date and time API.The source code repository for this LiveLessons Workshop can be downloaded from https://github.com/trishagee/sense. Download the “skeleton” branch.About the InstructorTrisha Gee, Java Champion, has developed Java applications for a range of industries, including finance, manufacturing, technology, open source, and non-profit, for companies of all sizes. She has expertise in Java high-performance systems, and is passionate about enabling developer productivity. Trisha blogs regularly on subjects developers and other humans should care about, is a leader of the Sevilla Java User Group, and is a key member of the Java Community. She believes we shouldn't all have to make the same mistakes again and again.Twitter: @trisha_geeSkill LevelIntermediateWhat You Will LearnSort messages containing information about users to create a leaderboard of the most active Twitter usersConsume messages about tweet sentiment to create a pie chart that updates in real time to show overall mood on TwitterFilter sentiment messages to create a view of happiness levels over a ten-minute periodBuild a microservice that parses a file of real Twitter data and publishes these tweets via web socketsBuild a microservice that parses Twitter messages and emits just the usernameBuild a microservice that analyses Twitter messages for sentiment and publishes these moodsConnect the application to a live Twitter feedWho Should Take This CourseExperienced Java developers familiar with Java 7 looking to learn Java 8Course RequirementsWorking knowledge of the Java programming languageTable of ContentsIntroductionLesson 1: Introduction to Java 8 FeaturesOverview of Java 8 Our applicationCreating a stub user serviceWhat are lambdas?The basics of JavaFXNew Java 8 methods on existing APIsIntroduction to streamsCreating the UIHow did Java 8 help us? Lesson 2: Lambdas Will Simplify Your Code Create a stub mood serviceUpdating a pie chart with moods—Part 1Updating a pie chart with moods—Part 2Filtering moods to display happiness over timeQuestions and discussionLesson 3: Creating Simple WebSocket Services An introduction to WebSockets—Part 1 An introduction to WebSockets—Part 2Creating a service to publish data from a fileLesson 4: Java 8 for Business LogicCreating a simple user service Creating a service to analyze tweet moodLesson 5: Questions and Discussion Questions and discussionSummaryAbout LiveLessons Video TrainingThe LiveLessons Video Training series publishes hundreds of hands-on, expert-led video tutorials covering a wide selection of technology topics designed to teach you the skills you need to succeed. This professional and personal technology video series features world-leading author instructors published by your trusted technology brands: Addison-Wesley, Cisco Press, IBM Press, Pearson IT Certification, Prentice Hall, Sams, and Que. Topics include: IT Certification, Programming, Web Development, Mobile Development, Home and Office Technologies, Business and Management, and more. View all LiveLessons on InformIT at: http://www.informit.com/livelessons. Show and hide more

1. Introduction
   • Building Java 8 Web Applications with Microservices: Introduction 00:00:56
2. Lesson 1: Introduction to Java 8 Features
   • Overview of Java 8 00:02:50
   • Our application 00:01:50
   • Creating a stub user service 00:06:59
   • What are lambdas? 00:09:01
   • The basics of JavaFX 00:05:19
   • New Java 8 methods on existing APIs 00:17:44
   • Introduction to Streams 00:14:43
   • Creating the UI 00:12:42
   • How did Java 8 help us? 00:04:15
3. Lesson 2: Lambdas Will Simplify Your Code
   • Create a stub mood service 00:03:08
   • Updating a pie chart with moods—Part 1 00:12:57
   • Updating a pie chart with moods—Part 2 00:20:07
   • Filtering moods to display happiness over time 00:15:19
   • Questions and discussion 00:02:48
4. Lesson 3: Creating Simple WebSocket Services
   • An introduction to WebSockets—Part 1 00:20:06
   • An introduction to WebSockets—Part 2 00:12:31
   • Creating a service to publish data from a file 00:11:45
5. Lesson 4: Java 8 for Business Logic
   • Creating a simple user service 00:11:03
   • Creating a service to analyze tweet mood 00:17:49
6. Lesson 5: Questions and Discussion
   • Questions and discussion 00:11:53
7. Summary
   • Building Java 8 Web Applications with Microservices: Summary 00:01:28
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